68458924

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{643}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 122978240

約数和(自身を除く): 54519316

約数列:

[1, 2, 4, 43, 86, 172, 619, 643, 1238, 1286, 2476, 2572, 26617, 27649, 53234, 55298, 106468, 110596, 398017, 796034, 1592068, 17114731, 34229462, 68458924]

約数ペア:

[(1, 68458924), (2, 34229462), (4, 17114731), (43, 1592068), (86, 796034), (172, 398017), (619, 110596), (643, 106468), (1238, 55298), (1286, 53234), (2476, 27649), (2572, 26617)]